18018188

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{607}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 32532864

約数和(自身を除く): 14514676

約数列:

[1, 2, 4, 41, 82, 164, 181, 362, 607, 724, 1214, 2428, 7421, 14842, 24887, 29684, 49774, 99548, 109867, 219734, 439468, 4504547, 9009094, 18018188]

約数ペア:

[(1, 18018188), (2, 9009094), (4, 4504547), (41, 439468), (82, 219734), (164, 109867), (181, 99548), (362, 49774), (607, 29684), (724, 24887), (1214, 14842), (2428, 7421)]